123413454543313 has 16 divisors (see below), whose sum is σ = 134945965621440. Its totient is φ = 111933302457600.

The previous prime is 123413454543299. The next prime is 123413454543347. The reversal of 123413454543313 is 313345454314321.

It is a cyclic number.

It is not a de Polignac number, because 123413454543313 - 2⁹ = 123413454542801 is a prime.

It is a super-2 number, since 2×123413454543313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123413454543713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9773893 + ... + 18502861.

It is an arithmetic number, because the mean of its divisors is an integer number (8434122851340).

Almost surely, 2^{123413454543313} is an apocalyptic number.

It is an amenable number.

123413454543313 is a deficient number, since it is larger than the sum of its proper divisors (11532511078127).

123413454543313 is a wasteful number, since it uses less digits than its factorization.

123413454543313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731968.

The product of its digits is 3110400, while the sum is 46.

The spelling of 123413454543313 in words is "one hundred twenty-three trillion, four hundred thirteen billion, four hundred fifty-four million, five hundred forty-three thousand, three hundred thirteen".